76
STANDARD DC/DC CONVERTERS
MCS series
72 to 144 watts
Features
• Nominal Inputs from 12 to
110 VDC
• 1500 VAC Input to Output
Isolation
• High efficiency
Input Characteristics
Ideally Suited For:
• Telecommunications
• Computing
• Instrumentation
Input Voltage:
Nominal
Voltage
12VDC
24 VDC
48 VDC
72 VDC
110 VDC
Input
Voltage
Range
9 to 18 VDC
16 to 36 VDC
36 to 72 VDC
50 to 96 VDC
90 to 133 VDC
Degraded
Operation
Range
5 to 9 VDC
9 to 16 VDC
20 to 36 VDC
30 to 50 VDC
60 to 90 VDC
Efficiency:
Voltage Surge Protection:
Inverse Polarity Protection:
Overload Protection:
75% to 95%
MOV
Internal reverse diode
via external fuse
Output Characteristics
Output Voltage Accuracy:
Line and Load Regulation:
Ripple and Noise:
Transient Response/Recovery Time:
Temperature Coefficient:
Current Limiting:
Short Circuit Protection:
Overvoltage Protection:
0 to 2%
< 1%
<20 mV plus 1% pk-pk of Vout (0-30 MHz)
+/-3% within 1 mSec
<0.02%/degree C
>120% maximum output
Continuous
via transient suppressor diode
Environmental Characteristics
Operating Temperature Range:
Storage Temperature Range:
Maximum Baseplate Temperature:
Derating without heatsink:
Derating with heatsink:
Humidity:
Reliability (MTBF per Mil-HDBK-217):
-20ºC to +70ºC ambient
-40ºC to +85ºC ambient
+85ºC
Derate 2% per ºC beyond +45ºC case temperature
Derate 2% per ºC beyond +55ºC case temperature
95% RH
>300,000 hours, +25ºC, Ground Benign
77
General Characteristics
Isolation (Input to Output):
Insulation Resistance:
Switching Frequency:
Case Material:
Agency Approvals:
1000 VAC input to output
>100 megohms measured at 500 VDC
25 kHz
Encapsulated
CE Mark
EMC Characteristics
Conducted emissions:
Radiated emissions:
ESD:
Radiated immunity:
Fast Transients:
Surge:
EN55022
EN55022
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
Outline Drawing
3.93
100.00
2.44 (62.00)
1.42
36.00
BX36
4 X M4
SCREW
FITTINGS
2.76
70.00
2.36
60.00
+Vi
-Vi
-Vo
+Vo
AMP OUTPUT
+Vi CONNECTOR (COMMON
-Vi TO B9 & BX CASES)
FEMALE CONNECTOR
-Vo REFERNCE (142-259-2
AMP) & CONTACTS (142-
+Vo 316-1 AMP)
ALUMINIUM
RECEPTACLE
0.20
5.08
3.29
83.50
Available Models
Input
Output
Output
Voltage (VDC) Voltage (VDC) Current (A)
12,24,48,72,110
12,24,48,72,110
12,24,48,72,110
12
12
24
24
6
10
3
6
Model
MCSXX126000
MCSXX1210000
MCSXX243000
Case
Code
BX36
BX36
BX36
BX36
MCSXX246000
12,24,48,72,110
XX Specify nominal input voltage
To order please specify model number, desired input voltage, and preferred case
configuration i.e. MCS 24 12 6000 BX36
All specifications are typical at 25 degrees C with nominal input voltage and full output unless
otherwise noted. Specifications are subject to change without notice. All dimensions are typical.
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